Home / 5,060,510.74-6,983,605.64-2,768,720.63

Finding the Fourth Proportional to 5,060,510.74, 6,983,605.64 and 2,768,720.63

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Solution

The fourth proportional to 5,060,510.74, 6,983,605.64 and 2,768,720.63 is: 3,820,889.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060,510.74 : 6,983,605.64 = 2,768,720.63 : x
  2. Step 2: Convert to fraction form
    5,060,510.74/6,983,605.64 = 2,768,720.63/x
  3. Step 3: Cross multiply
    5,060,510.74x = 6,983,605.64 × 2,768,720.63
  4. Step 4: Simplify right side
    5,060,510.74x = 19,335,652,993,408.75
  5. Step 5: Solve for x
    x = 19,335,652,993,408.75/5,060,510.74
  6. Step 6: Final answer
    x = 3,820,889.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.